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LOT 1927
Natural History - Blue Calcite Mineral Specimens
1 - 1 3/4 in. (514 grams total, 25-43 mm).
A group of 50 blue calcite mineral specimens with waxy lustre. [50, No Reserve]
ProvenanceFrom Mexico.
Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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Natural History - Cut and Polished Fossil Ammonite
Jurassic Period, 199-145 million years B.P.Sold for (Inc. bp): £46
A pair of cut and polished fossil ammonite halves, each displaying the gas chambers; possibly Cleoniceras sp. 172 grams total, 95-97 mm
From Madagascar. Collected between 1930 and 1960. From the collection of the palaeontologist R Gledhill. -
Natural History - Ocean Jasper Mineral Specimen
Sold for (Inc. bp): £13
A specimen of ocean jasper, displaying one polished face and patches of crystals to the exposed inner surface. 215 grams, 68 mm
From Madagascar. Private collection, Munster, Germany. -
Natural History - Sporadoceras Fossil Goniatite
Upper Devonian Period, 385-359 million years B.P.Sold for (Inc. bp): £78
A large free standing Sporadoceras sp. goniatite, polished through to reveal the calcite preserved inside and showing the dividing gas chambers known as suture patterns. 805 grams, 15.5 cm
From the Atlas Mountains, Morocco, North Africa. Acquired 1950s-1960s. From an old Bristol, UK, paleontological collection.
